22350407 has 2 divisors, whose sum is σ = 22350408. Its totient is φ = 22350406.

The previous prime is 22350401. The next prime is 22350413. The reversal of 22350407 is 70405322.

It is a balanced prime because it is at equal distance from previous prime (22350401) and next prime (22350413).

It is a cyclic number.

It is not a de Polignac number, because 22350407 - 2⁶ = 22350343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22350401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11175203 + 11175204.

It is an arithmetic number, because the mean of its divisors is an integer number (11175204).

Almost surely, 2^22350407 is an apocalyptic number.

22350407 is a deficient number, since it is larger than the sum of its proper divisors (1).

22350407 is an equidigital number, since it uses as much as digits as its factorization.

22350407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 22350407 is about 4727.6217065243. The cubic root of 22350407 is about 281.6837618248.

Adding to 22350407 its reverse (70405322), we get a palindrome (92755729).

The spelling of 22350407 in words is "twenty-two million, three hundred fifty thousand, four hundred seven".